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Finding the Fourth Proportional to 2,308.07, 3,462.11 and 1,009.64

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Solution

The fourth proportional to 2,308.07, 3,462.11 and 1,009.64 is: 1,514.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308.07 : 3,462.11 = 1,009.64 : x
  2. Step 2: Convert to fraction form
    2,308.07/3,462.11 = 1,009.64/x
  3. Step 3: Cross multiply
    2,308.07x = 3,462.11 × 1,009.64
  4. Step 4: Simplify right side
    2,308.07x = 3,495,484.74
  5. Step 5: Solve for x
    x = 3,495,484.74/2,308.07
  6. Step 6: Final answer
    x = 1,514.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.